package br.com.knowledge.persistence.hibernate.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import static org.hibernate.criterion.Example.create;
import com.opensymphony.xwork2.util.logging.Logger;
import com.opensymphony.xwork2.util.logging.LoggerFactory;

import br.com.knowledge.persistence.hibernate.entities.BcdTabelas;

/**
 * A data access object (DAO) providing persistence and search support for
 * BcdTabelas entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see br.com.knowledge.persistence.hibernate.entities.BcdTabelas
 * @author MyEclipse Persistence Tools
 */

public class BcdTabelasDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(BcdTabelasDAO.class);
	// property constants
	public static final String NOMETABELA = "nometabela";
	public static final String DESCRICAO = "descricao";

	public void save(BcdTabelas transientInstance) {
		log.debug("saving BcdTabelas instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(BcdTabelas persistentInstance) {
		log.debug("deleting BcdTabelas instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public BcdTabelas findById(java.lang.Integer id) {
		log.debug("getting BcdTabelas instance with id: " + id);
		try {
			BcdTabelas instance = (BcdTabelas) getSession()
					.get(
							"br.com.knowledge.persistence.hibernate.entities.BcdTabelas",
							id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List<BcdTabelas> findByExample(BcdTabelas instance) {
		log.debug("finding BcdTabelas instance by example");
		try {
			List<BcdTabelas> results = (List<BcdTabelas>) getSession()
					.createCriteria(
							"br.com.knowledge.persistence.hibernate.entities.BcdTabelas")
					.add(create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding BcdTabelas instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from BcdTabelas as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}
    
    public BcdTabelas findByName(String name) {
            try {
                    String queryString = "from BcdTabelas as model where UPPER(model.nometabela) = UPPER(?)";
                    Query queryObject = getSession().createQuery(queryString);
                    queryObject.setParameter(0, name);
                    List<BcdTabelas> lista = queryObject.list();
                    if(lista!=null && !lista.isEmpty()){
                            return lista.get(0);
                    }
            } catch (RuntimeException re) {
                    log.error("find by property name failed", re);
                    throw re;
            }
            return null;
    }

	@SuppressWarnings("unchecked")
	public List<BcdTabelas> findByNometabela(Object nometabela) {
		return findByProperty(NOMETABELA, nometabela);
	}

	@SuppressWarnings("unchecked")
	public List<BcdTabelas> findByDescricao(Object descricao) {
		return findByProperty(DESCRICAO, descricao);
	}

	@SuppressWarnings("unchecked")
	public List findAll() {
		log.debug("finding all BcdTabelas instances");
		try {
			String queryString = "from BcdTabelas";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public BcdTabelas merge(BcdTabelas detachedInstance) {
		log.debug("merging BcdTabelas instance");
		try {
			BcdTabelas result = (BcdTabelas) getSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(BcdTabelas instance) {
		log.debug("attaching dirty BcdTabelas instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(BcdTabelas instance) {
		log.debug("attaching clean BcdTabelas instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}